Two mounting thread options are available on the ARJ210 & ARJ310 series. ARJ1020F comes standard with M5 threads.

Special Application: 10-AW (Clean Series), Body Size: 20, Reverse Flow: No, Thread: N (NPT), Port Size: 01 [1/8 (Size 20)], Accessory (Not Attached): B (Bracket), Option 1: None, Option 2: JZ (Drain Guide+Name & Caution Plates for Bowl & Gauge in Imperail Units)

Special Applications: 10-AR (Clean Series), Body Size: 20, Reverse Flow: No, Thread: N (NPT), Port Size: 01 [1/8 (Size 20)], Accessory, Not Attached: B [Bracket (Size 20 to 60)], Option: Z (Nameplate/Caution Plate for Bowl in Imperial Units )

Special Application: 10-AF (Clean Series), Body Size: 20, Thread: N (NPT), Port Size: 01 [1/8 (Size 20)], Bracket: B (Bracket, Not Attached), Bowl Type: 2 [Metal (Size 20 to 60)], Option: JZ [J+Nameplate/Caution Plate for Bowl in Imperial Units (Size 20 to 60)]

Body Size: 20, Backflow: w/o Backflow Function, Thread: N (NPT), Port Size: 01 (1/8), Options: B (w/Bracket), Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Knob: Downward, Pressure Units: Z (Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale), Made to Order: X406 (0.4 MPa Setting)

Body Size: 20, Backflow: w/o Backflow Function, Thread: N (NPT), Port Size: 01 (1/8), Options: B (w/Bracket), Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Knob: Y (Upward), Pressure Units: Z (Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale), Made to Order: X406 (0.4 MPa Setting)

Body Size: 20, Backflow: K (w/Backflow Function), Thread: N (NPT), Port Size: 01 (1/8), Options: B (w/Bracket), Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Knob: Downward, Pressure Units: Z (Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale), Made to Order: X406 (0.4 MPa Setting)

Body Size: 20, Back Flow: w/o Backflow Function, Thread: N (NPT), Port Size: 01 (1/8), Mounting: B (w/Bracket), Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Pressure Units: Z (Unit on Product Label: psi, °F, Pressure Gauge: MPa/psi Dual scale)

Body Size: 20, Pipe Thread: N (NPT), Port Size: 01 (1/8), Mounting: B (w/Bracket), Nominal Filtration Rating: 5 (5µ), Water Removal Type: T (Large Flow Type), Semi-standard: 6Z (6 + Z)

Body Size: 20, Pipe Thread: N (NPT), Port Size: 01 (1/8), Mounting: B (w/Bracket), Nominal Filtration Rating: 40 (40µ), Water Removal Type: S (Water Drop Removal Type), Semi-standard: 6Z (6 + Z)

Body Size: 20, Pipe Thread: N (NPT), Port Size: 01 (1/8), Mounting: B (w/Bracket), Nominal Filtration Rating: 80 (80µ), Water Removal Type: T (Large Flow Type), Semi-standard: Z (Name Plate And Caution Plate For Bowl In Imperial Unit (PSI, °F))

Body Size: 20, Pipe Thread: N (NPT), Port Size: 01 (1/8), Mounting: B (w/Bracket), Nominal Filtration Rating: 5 (5µ), Water Removal Type: T (Large Flow Type), Semi-standard: Z (Name Plate And Caution Plate For Bowl In Imperial Unit (PSI, °F))

Body Size: 20, Pipe Thread: N (NPT), Port Size: 01 (1/8), Mounting: B (w/Bracket), Nominal Filtration Rating: 40 (40µ), Water Removal Type: S (Water Drop Removal Type), Semi-standard: Z (Name Plate And Caution Plate For Bowl In Imperial Unit (PSI, °F))

Body Size: 20, Pipe Thread: N (NPT), Port Size: 01 (1/8), Mounting: B (w/Bracket), Nominal Filtration Rating: 40 (40µ), Water Removal Type: T (Large Flow Type), Semi-standard: Z (Name Plate And Caution Plate For Bowl In Imperial Unit (PSI, °F))

Body Size: 20, Pipe Thread: N (NPT), Port Size: 01 (1/8), Mounting: B (w/Bracket), Nominal Filtration Rating: 80 (80µ), Water Removal Type: S (Water Drop Removal Type), Semi-standard: Z (Name Plate And Caution Plate For Bowl In Imperial Unit (PSI, °F))

Body Size: 20, Pipe Thread: N (NPT), Port Size: 01 (1/8), Mounting: B (w/Bracket), Nominal Filtration Rating: 5 (5µ), Water Removal Type: S (Water Drop Removal Type), Semi-standard: Z (Name Plate And Caution Plate For Bowl In Imperial Unit (PSI, °F))

Body Size: 20, Pipe Thread: N (NPT), Port Size: 01 (1/8), Mounting: B (w/Bracket), Nominal Filtration Rating: 5 (5µ), Water Removal Type: S (Water Drop Removal Type), Semi-standard: RZ (R + Z)

Body Size: 20, Pipe Thread: N (NPT), Port Size: 01 (1/8), Mounting: B (w/Bracket), Nominal Filtration Rating: 40 (40µ), Water Removal Type: T (Large Flow Type), Semi-standard: 6Z (6 + Z)

Body Size: 20, Thread: N (NPT), Port Size: 01 (1/8), Handle/Bonnet Material: B (Aluminum), Options: BS (w/Bracket + Built-in Silencer, EXH Port), Semi-Standard: KRZ (K + R + Z), Made to Order: X1 (Body: Red)

Body Size: 20, Thread: N (NPT), Port Size: 01 (1/8), Handle/Bonnet Material: B (Aluminum), Options: BS (w/Bracket + Built-in Silencer, EXH Port), Semi-Standard: KZ (K + Z), Made to Order: X1 (Body: Red)